<template>
  <div class="child">
    <h3>我是Child组件</h3>
    <Son/>
  </div>
</template>
  
<script>
  import Son from './Son.vue'
  export default {
    name: 'Child',
    components: {
      Son
    },
    setup() {
      return {}
    }
  }
</script>
  
<style>
  .child{
    background-color: skyblue;
    padding: 10px;
  }
</style>
  